221.249.217开头的IP是哪里的IP,IP地址列表: 221.249.217.* (221.249.217.0 - 221.249.217.254)
这是第一个字节为221,第二个字节为249,第三个字节为217,第四个字节在0 - 255之间的IP地址列表,表示为221.249.217.* (221.249.217.0 - 221.249.217.255)。
这个IP地址列表中包含256个IP地址,我们以其中一个IP地址221.249.217.1为例,来描述这个IP的属性:
但这只是其中1个IP地址的例子,并不代表这个列表中所有的IP地址都有同样的属性,如果需要了解其它IP和更详细的IP地址段信息,请点击下面列表中的标题链接。
关于IP地址2进制、10进制、16进制的说明 关于网络号、主机号及A/B/C/D/E类IP的说明内容:
1. 第一个IP地址例子
221.249.217.1是一个公开IP地址,使用者位于日本 Tokyo Metropolis Tokyo,其用途是固定电话互联网服务提供商,类型是宽带/电缆/光纤。更多详情:221.249.217.1。
🔝 返回顶部2. C类IP地址列表
C类IP地址是指:在IP地址的四段号码(例如:字节1.字节2.字节3.字节4)中,前三段号码(字节1.字节2.字节3)为网络号码,剩下的后一段号码(字节4)为本地计算机的号码。 如果用二进制表示IP地址的话,C类IP地址就由3字节的网络地址和1字节主机地址组成,网络地址的最高位必须是'110'。 C类IP地址范围:192.0.0.0 ~ 223.255.255.255,可用IP地址范围:192.0.0.1 ~ 223.255.255.254。 C类IP地址中网络的标识长度为21位,主机标识的长度为8位,C类网络地址数量较多(2 ^ 21 = 2097152个),适用于小规模的局域网络,每个网络最多只能包含254台计算机(2 ^ 8 - 2 = 254个)。 如果您需要了解C类IP地址段详情,可以点击C类IP地址列表中的标题链接。
- 221.249.217.0网络ID号码,不能分配使用
- 221.249.217.1常用于网关、路由器等网络设备
- 221.249.217.2
- 221.249.217.3
- 221.249.217.4
- 221.249.217.5
- 221.249.217.6
- 221.249.217.7
- 221.249.217.8
- 221.249.217.9
- 221.249.217.10
- 221.249.217.11
- 221.249.217.12
- 221.249.217.13
- 221.249.217.14
- 221.249.217.15
- 221.249.217.16
- 221.249.217.17
- 221.249.217.18
- 221.249.217.19
- 221.249.217.20
- 221.249.217.21
- 221.249.217.22
- 221.249.217.23
- 221.249.217.24
- 221.249.217.25
- 221.249.217.26
- 221.249.217.27
- 221.249.217.28
- 221.249.217.29
- 221.249.217.30
- 221.249.217.31
- 221.249.217.32
- 221.249.217.33
- 221.249.217.34
- 221.249.217.35
- 221.249.217.36
- 221.249.217.37
- 221.249.217.38
- 221.249.217.39
- 221.249.217.40
- 221.249.217.41
- 221.249.217.42
- 221.249.217.43
- 221.249.217.44
- 221.249.217.45
- 221.249.217.46
- 221.249.217.47
- 221.249.217.48
- 221.249.217.49
- 221.249.217.50
- 221.249.217.51
- 221.249.217.52
- 221.249.217.53
- 221.249.217.54
- 221.249.217.55
- 221.249.217.56
- 221.249.217.57
- 221.249.217.58
- 221.249.217.59
- 221.249.217.60
- 221.249.217.61
- 221.249.217.62
- 221.249.217.63
- 221.249.217.64
- 221.249.217.65
- 221.249.217.66
- 221.249.217.67
- 221.249.217.68
- 221.249.217.69
- 221.249.217.70
- 221.249.217.71
- 221.249.217.72
- 221.249.217.73
- 221.249.217.74
- 221.249.217.75
- 221.249.217.76
- 221.249.217.77
- 221.249.217.78
- 221.249.217.79
- 221.249.217.80
- 221.249.217.81
- 221.249.217.82
- 221.249.217.83
- 221.249.217.84
- 221.249.217.85
- 221.249.217.86
- 221.249.217.87
- 221.249.217.88
- 221.249.217.89
- 221.249.217.90
- 221.249.217.91
- 221.249.217.92
- 221.249.217.93
- 221.249.217.94
- 221.249.217.95
- 221.249.217.96
- 221.249.217.97
- 221.249.217.98
- 221.249.217.99
- 221.249.217.100
- 221.249.217.101
- 221.249.217.102
- 221.249.217.103
- 221.249.217.104
- 221.249.217.105
- 221.249.217.106
- 221.249.217.107
- 221.249.217.108
- 221.249.217.109
- 221.249.217.110
- 221.249.217.111
- 221.249.217.112
- 221.249.217.113
- 221.249.217.114
- 221.249.217.115
- 221.249.217.116
- 221.249.217.117
- 221.249.217.118
- 221.249.217.119
- 221.249.217.120
- 221.249.217.121
- 221.249.217.122
- 221.249.217.123
- 221.249.217.124
- 221.249.217.125
- 221.249.217.126
- 221.249.217.127
- 221.249.217.128
- 221.249.217.129
- 221.249.217.130
- 221.249.217.131
- 221.249.217.132
- 221.249.217.133
- 221.249.217.134
- 221.249.217.135
- 221.249.217.136
- 221.249.217.137
- 221.249.217.138
- 221.249.217.139
- 221.249.217.140
- 221.249.217.141
- 221.249.217.142
- 221.249.217.143
- 221.249.217.144
- 221.249.217.145
- 221.249.217.146
- 221.249.217.147
- 221.249.217.148
- 221.249.217.149
- 221.249.217.150
- 221.249.217.151
- 221.249.217.152
- 221.249.217.153
- 221.249.217.154
- 221.249.217.155
- 221.249.217.156
- 221.249.217.157
- 221.249.217.158
- 221.249.217.159
- 221.249.217.160
- 221.249.217.161
- 221.249.217.162
- 221.249.217.163
- 221.249.217.164
- 221.249.217.165
- 221.249.217.166
- 221.249.217.167
- 221.249.217.168
- 221.249.217.169
- 221.249.217.170
- 221.249.217.171
- 221.249.217.172
- 221.249.217.173
- 221.249.217.174
- 221.249.217.175
- 221.249.217.176
- 221.249.217.177
- 221.249.217.178
- 221.249.217.179
- 221.249.217.180
- 221.249.217.181
- 221.249.217.182
- 221.249.217.183
- 221.249.217.184
- 221.249.217.185
- 221.249.217.186
- 221.249.217.187
- 221.249.217.188
- 221.249.217.189
- 221.249.217.190
- 221.249.217.191
- 221.249.217.192
- 221.249.217.193
- 221.249.217.194
- 221.249.217.195
- 221.249.217.196
- 221.249.217.197
- 221.249.217.198
- 221.249.217.199
- 221.249.217.200
- 221.249.217.201
- 221.249.217.202
- 221.249.217.203
- 221.249.217.204
- 221.249.217.205
- 221.249.217.206
- 221.249.217.207
- 221.249.217.208
- 221.249.217.209
- 221.249.217.210
- 221.249.217.211
- 221.249.217.212
- 221.249.217.213
- 221.249.217.214
- 221.249.217.215
- 221.249.217.216
- 221.249.217.217
- 221.249.217.218
- 221.249.217.219
- 221.249.217.220
- 221.249.217.221
- 221.249.217.222
- 221.249.217.223
- 221.249.217.224
- 221.249.217.225
- 221.249.217.226
- 221.249.217.227
- 221.249.217.228
- 221.249.217.229
- 221.249.217.230
- 221.249.217.231
- 221.249.217.232
- 221.249.217.233
- 221.249.217.234
- 221.249.217.235
- 221.249.217.236
- 221.249.217.237
- 221.249.217.238
- 221.249.217.239
- 221.249.217.240
- 221.249.217.241
- 221.249.217.242
- 221.249.217.243
- 221.249.217.244
- 221.249.217.245
- 221.249.217.246
- 221.249.217.247
- 221.249.217.248
- 221.249.217.249
- 221.249.217.250
- 221.249.217.251
- 221.249.217.252
- 221.249.217.253
- 221.249.217.254
- 221.249.217.255网络广播地址,不能分配使用
3. 最后一个IP地址例子
221.249.217.255是一个公开IP地址,使用者位于日本 Tokyo Metropolis Tokyo,其用途是固定电话互联网服务提供商,类型是宽带/电缆/光纤。更多详情:221.249.217.255。
🔝 返回顶部